The other day ,my father drove his car at _____I thought was a dangerous speed.

He never thought that his success came____ he least wanted it．

Now let me tell you the work I have been doing with them. My job with the UN is not paid, but voluntary and as I said _______, I mainly visit countries where the UN has programs to help people. 

 The beautiful mountain village           we spent our holiday last year is located in        ____________is now part of Hefei.

____ you want to remember its usage, you’d better make a sentence with the new word.